Structured errors for parsing overflowing ints

libs/user-facing-errors/src/query_engine.rs

@@ -324,3 +324,10 @@ pub struct MissingFieldsInModel {
     pub expected_type: String,
     pub found: String,
 }
+
+#[derive(Debug, UserFacingError, Serialize)]
+#[user_facing(code = "P2033", message = "{details}")]
+
+pub struct ValueFitError {
+    pub details: String,
+}

query-engine/connector-test-kit-rs/query-engine-tests/tests/new/regressions/max_integer.rs

@@ -0,0 +1,115 @@
+use query_engine_tests::*;
+
+#[test_suite(schema(schema))]
+mod max_integer {
+    fn schema() -> String {
+        let schema = indoc! {r#"
+        model Test {
+            #id(id, Int, @id)
+            int Int
+        }
+        "#};
+
+        schema.to_string()
+    }
+
+    #[connector_test]
+    async fn transform_gql_parser_too_large(runner: Runner) -> TestResult<()> {
+        assert_error!(
+            runner,
+            "mutation { createOneTest(data: { id: 1, int: 100000000000000000000 }) { id int } }",
+            2033,
+            "A number used in the query does not fit into a 64 bit signed integer. Consider using `BigInt` as field type if you're trying to store large integers."
+        );
+
+        Ok(())
+    }
+
+    #[connector_test]
+    async fn transform_gql_parser_too_small(runner: Runner) -> TestResult<()> {
+        assert_error!(
+            runner,
+            "mutation { createOneTest(data: { id: 1, int: -100000000000000000000 }) { id int } }",
+            2033,
+            "A number used in the query does not fit into a 64 bit signed integer. Consider using `BigInt` as field type if you're trying to store large integers."
+        );
+
+        Ok(())
+    }
+
+    // The document parser does not crash on encountering an exponent-notation-serialized int.
+    // This triggers a 2009 instead of 2033 as this is in the document parser.
+    #[connector_test]
+    async fn document_parser_no_crash_too_large(runner: Runner) -> TestResult<()> {
+        assert_error!(
+            runner,
+            "mutation { createOneTest(data: { id: 1, int: 1e20 }) { id int } }",
+            2009,
+            "Unable to fit float value (or large JS integer serialized in exponent notation) '100000000000000000000' into a 64 Bit signed integer for field 'int'. If you're trying to store large integers, consider using `BigInt`"
+        );
+
+        Ok(())
+    }
+
+    #[connector_test]
+    async fn document_parser_no_crash_too_small(runner: Runner) -> TestResult<()> {
+        assert_error!(
+            runner,
+            "mutation { createOneTest(data: { id: 1, int: -1e20 }) { id int } }",
+            2009,
+            "Unable to fit float value (or large JS integer serialized in exponent notation) '-100000000000000000000' into a 64 Bit signed integer for field 'int'. If you're trying to store large integers, consider using `BigInt`"
+        );
+
+        Ok(())
+    }
+
+    // This will not work anymore in the future as we'll redo the float / decimal story. Right now this "works" because floats are deserialized as BigDecimal.
+    #[connector_test]
+    async fn document_parser_no_crash_ridiculously_big(runner: Runner) -> TestResult<()> {
+        assert_error!(
+            runner,
+            "mutation { createOneTest(data: { id: 1, int: 1e100 }) { id int } }",
+            2009,
+            "Unable to fit float value (or large JS integer serialized in exponent notation) '10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' into a 64 Bit signed integer for field 'int'. If you're trying to store large integers, consider using `BigInt`"
+        );
+
+        Ok(())
+    }
+}
+
+#[test_suite(schema(schema))]
+mod float_serialization_issues {
+    fn schema() -> String {
+        let schema = indoc! {r#"
+        model Test {
+            #id(id, Int, @id)
+            float Float
+        }
+        "#};
+
+        schema.to_string()
+    }
+
+    #[connector_test(exclude(SqlServer))]
+    async fn int_range_overlap_works(runner: Runner) -> TestResult<()> {
+        runner
+            .query("mutation { createOneTest(data: { id: 1, float: 1e20 }) { id float } }")
+            .await?
+            .assert_success();
+
+        Ok(())
+    }
+
+    // The same number as above, just not in the exponent notation. That one fails, because f64 can represent the number, i64 can't.
+    #[connector_test]
+    async fn int_range_overlap_fails(runner: Runner) -> TestResult<()> {
+        assert_error!(
+            runner,
+            "mutation { createOneTest(data: { id: 1, float: 100000000000000000000 }) { id float } }",
+            2033,
+            "A number used in the query does not fit into a 64 bit signed integer. Consider using `BigInt` as field type if you're trying to store large integers."
+        );
+
+        Ok(())
+    }
+}

query-engine/connector-test-kit-rs/query-engine-tests/tests/new/regressions/mod.rs

@@ -1,3 +1,4 @@
+mod max_integer;
 mod prisma_10098;
 mod prisma_12929;
 mod prisma_6173;

query-engine/core/src/query_document/error.rs

@@ -42,6 +42,10 @@ impl QueryPath {
         path.segments.push(segment);
         path
     }
+
+    pub fn last(&self) -> Option<&str> {
+        self.segments.last().map(|s| s.as_str())
+    }
 }
 
 impl fmt::Display for QueryPath {
@@ -60,6 +64,7 @@ pub enum QueryParserErrorKind {
     ValueParseError(String),
     ValueTypeMismatchError { have: QueryValue, want: InputType },
     InputUnionParseError { parsing_errors: Vec<QueryParserError> },
+    ValueFitError(String),
 }
 
 impl Display for QueryParserErrorKind {
@@ -83,6 +88,7 @@ impl Display for QueryParserErrorKind {
             Self::ValueTypeMismatchError { have, want } => {
                 write!(f, "Value types mismatch. Have: {:?}, want: {:?}", have, want)
             }
+            Self::ValueFitError(s) => write!(f, "{}", s),
         }
     }
 }

query-engine/core/src/query_document/parser.rs

@@ -243,8 +243,12 @@ impl QueryDocumentParser {
             (QueryValue::Int(i), ScalarType::BigInt) => Ok(PrismaValue::BigInt(i)),
 
             (QueryValue::Float(f), ScalarType::Float) => Ok(PrismaValue::Float(f)),
-            (QueryValue::Float(f), ScalarType::Int) => Ok(PrismaValue::Int(f.to_i64().unwrap())),
-            (QueryValue::Float(d), ScalarType::Decimal) => Ok(PrismaValue::Float(d)),
+            (QueryValue::Float(f), ScalarType::Decimal) => Ok(PrismaValue::Float(f)),
+            (QueryValue::Float(f), ScalarType::Int) => match f.to_i64() {
+                Some(converted) => Ok(PrismaValue::Int(converted)),
+                None => Err(QueryParserError::new(parent_path.clone(), QueryParserErrorKind::ValueFitError(
+                    format!("Unable to fit float value (or large JS integer serialized in exponent notation) '{}' into a 64 Bit signed integer for field '{}'. If you're trying to store large integers, consider using `BigInt`.", f, parent_path.last().unwrap())))),
+            },
 
             (QueryValue::Boolean(b), ScalarType::Boolean) => Ok(PrismaValue::Boolean(b)),
 

query-engine/request-handlers/src/error.rs

@@ -1,6 +1,7 @@
 use graphql_parser::query::ParseError;
 use query_core::CoreError;
 use thiserror::Error;
+use user_facing_errors::KnownError;
 
 #[derive(Debug, Error)]
 #[allow(clippy::large_enum_variant)]
@@ -19,6 +20,9 @@ pub enum HandlerError {
         feature_name: &'static str,
         message: String,
     },
+
+    #[error("{}", _0)]
+    ValueFitError(String),
 }
 
 impl HandlerError {
@@ -35,6 +39,21 @@ impl HandlerError {
 
         Self::UnsupportedFeature { feature_name, message }
     }
+
+    pub fn value_fit(details: impl ToString) -> Self {
+        Self::ValueFitError(details.to_string())
+    }
+
+    pub fn as_known_error(&self) -> Option<KnownError> {
+        match self {
+            HandlerError::ValueFitError(details) => {
+                Some(KnownError::new(user_facing_errors::query_engine::ValueFitError {
+                    details: details.clone(),
+                }))
+            }
+            _ => None,
+        }
+    }
 }
 
 impl From<url::ParseError> for HandlerError {

query-engine/request-handlers/src/graphql/body.rs

@@ -1,10 +1,10 @@
+use super::GraphQLProtocolAdapter;
+use crate::HandlerError;
 use graphql_parser as gql;
 use query_core::{BatchDocument, Operation, QueryDocument};
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 
-use super::GraphQLProtocolAdapter;
-
 #[derive(Clone, Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase", untagged)]
 pub enum GraphQlBody {
@@ -54,7 +54,16 @@ impl GraphQlBody {
     pub(crate) fn into_doc(self) -> crate::Result<QueryDocument> {
         match self {
             GraphQlBody::Single(body) => {
-                let gql_doc = gql::parse_query(&body.query)?;
+                let gql_doc = match gql::parse_query(&body.query) {
+                    Ok(doc) => doc,
+                    Err(err)
+                        if err.to_string().contains("number too large to fit in target type")
+                            | err.to_string().contains("number too small to fit in target type") =>
+                    {
+                        return Err(HandlerError::ValueFitError("Query parsing failure: A number used in the query does not fit into a 64 bit signed integer. Consider using `BigInt` as field type if you're trying to store large integers.".to_owned()));
+                    }
+                    err @ Err(_) => err?,
+                };
                 let operation = GraphQLProtocolAdapter::convert(gql_doc, body.operation_name)?;
 
                 Ok(QueryDocument::Single(operation))

query-engine/request-handlers/src/graphql/handler.rs

@@ -35,7 +35,10 @@ impl<'a> GraphQlHandler<'a> {
                 }
                 BatchDocument::Compact(compacted) => self.handle_compacted(compacted, tx_id, trace_id).await,
             },
-            Err(err) => PrismaResponse::Single(err.into()),
+            Err(err) => match err.as_known_error() {
+                Some(transformed) => PrismaResponse::Single(user_facing_errors::Error::new_known(transformed).into()),
+                None => PrismaResponse::Single(err.into()),
+            },
         }
     }